The Carlisle 5212L30 disposable lid is a game-changer for commercial kitchens and restaurants needing reliable, spill-resistant closure solutions. Designed to fit 12oz Crystalon® tumblers (models 4012, 4033) and Stackable™ tumblers (model 5212), this lid provides a snug, leak-proof seal that keeps beverages secure—whether serving hot or cold drinks. Made from durable polystyrene, it withstands temperatures ranging from 30°F to 190°F, ensuring performance in high-volume settings where durability and efficiency matter. The slotted design seamlessly accommodates straws, making it a practical choice for cafes, bars, and foodservice operations prioritizing functionality without compromising aesthetics. Whether you need a quick, disposable solution for events or a reliable lid for daily use, the Carlisle 5212L30 delivers consistent performance, reducing waste and hassle while maintaining a professional presentation. Order in stock now and keep your beverage service leak-free and stress-free.